JP5273504B2 - 圧縮機 - Google Patents
圧縮機 Download PDFInfo
- Publication number
- JP5273504B2 JP5273504B2 JP2007194206A JP2007194206A JP5273504B2 JP 5273504 B2 JP5273504 B2 JP 5273504B2 JP 2007194206 A JP2007194206 A JP 2007194206A JP 2007194206 A JP2007194206 A JP 2007194206A JP 5273504 B2 JP5273504 B2 JP 5273504B2
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- valve
- compressor
- discharge port
- suction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006835 compression Effects 0.000 claims abstract description 32
- 238000007906 compression Methods 0.000 claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 description 10
- 230000035515 penetration Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1009—Distribution members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/0873—Component parts, e.g. sealings; Manufacturing or assembly thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/1073—Adaptations or arrangements of distribution members the members being reed valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1087—Valve seats
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Check Valves (AREA)
Description
前記吐出ポートを、出口端から所定の深さに形成された凹み部と、この凹み部の断面積よりも小さい断面積を有し、一端が前記凹み部に開口し、他端が前記圧縮室に開口する貫通部とにより構成し、前記凹み部及び前記貫通部は、それぞれ断面形状が軸方向で不変であり、前記貫通部は、前記吐出弁の長手方向と略垂直になる方向の該貫通部の幅が前記吐出弁の長手方向の該貫通部の幅よりも長く形成されていることを特徴としている。
また、貫通部の吐出弁の長手方向と略垂直になる方向の幅を吐出弁の長手方向の幅よりも長く形成したので、デッドボリュームを大きくせず圧縮ガスをスムーズに吐出させることが可能となる。
この斜板20は、フロント側シリンダブロック1及びリア側シリンダブロック2に対してスラスト軸受け21,22を介して回転自在に支持されており、周縁部分が前後を挟み込むように設けられた半球状の一対のシュー23a,23bを介して両頭ピストン17の中央部に形成された係留凹部17aに係留されている。したがって、シャフト12が回転して斜板20が回転すると、その回転運動がシュー23a,23bを介して両頭ピストン17の往復運動に変換され、圧縮室18の容積が変化するようになっている。
3a,5a 吸入ポート
3b、5b 吐出ポート
18 圧縮室
27a,27b 吸入室
28a,28b 吐出室
43 吐出弁
50 凹み部
51 貫通部
Claims (4)
- 入口端が圧縮室に開口し、出口端が吐出弁により開閉可能に閉塞される吐出ポートを有する圧縮機において、
前記吐出ポートを、出口端から所定の深さに形成された凹み部と、この凹み部の断面積よりも小さい断面積を有し、一端が前記凹み部に開口し、他端が前記圧縮室に開口する貫通部とにより構成し、
前記凹み部及び前記貫通部は、それぞれ断面形状が軸方向で不変であり、
前記貫通部は、前記吐出弁の長手方向と略垂直になる方向の該貫通部の幅が前記吐出弁の長手方向の該貫通部の幅よりも長く形成されていることを特徴とする圧縮機。 - 前記凹み部は、その周縁が前記貫通部の周縁と重ならないように形成されていることを特徴とする請求項1に記載の圧縮機。
- 前記貫通部は、前記吐出弁の長手方向に対して垂直であり且つ前記凹み部の中心を通る直線に対して前記吐出弁の先端側と根元側とに二分した場合に、先端側の面積が根元側の面積よりも大きいことを特徴とする請求項1又は2に記載の圧縮機。
- 前記圧縮機は、ピストンにより容積を可変する圧縮室と、バルブプレートにより前記圧縮室と隔てられた吸入室及び吐出室と、前記バルブプレートに設けられて前記圧縮室と前記吸入室とを連通する吸入ポートと、前記バルブプレートに設けられて前記圧縮室と前記吐出室とを連通する吐出ポートと、前記吸入ポート及び前記吐出ポートのそれぞれの出口端を開閉するリード弁とを備えたピストン型圧縮機であることを特徴とする請求項1〜3のいずれかに記載の圧縮機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007194206A JP5273504B2 (ja) | 2007-07-26 | 2007-07-26 | 圧縮機 |
US12/452,844 US9341174B2 (en) | 2007-07-26 | 2008-07-17 | Compressor |
PCT/JP2008/062883 WO2009014052A1 (ja) | 2007-07-26 | 2008-07-17 | 圧縮機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007194206A JP5273504B2 (ja) | 2007-07-26 | 2007-07-26 | 圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009030503A JP2009030503A (ja) | 2009-02-12 |
JP5273504B2 true JP5273504B2 (ja) | 2013-08-28 |
Family
ID=40281308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007194206A Active JP5273504B2 (ja) | 2007-07-26 | 2007-07-26 | 圧縮機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9341174B2 (ja) |
JP (1) | JP5273504B2 (ja) |
WO (1) | WO2009014052A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI1101993A2 (pt) * | 2011-04-28 | 2014-02-11 | Whirlpool Sa | Arranjo de válvula para compressores herméticos |
WO2014039153A1 (en) | 2012-09-04 | 2014-03-13 | Carrier Corporation | Reciprocating refrigeration compressor suction valve seating |
JP2014190232A (ja) * | 2013-03-27 | 2014-10-06 | Toyota Industries Corp | 圧縮機 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3998571A (en) * | 1975-04-14 | 1976-12-21 | Sundstrand Corporation | Valve retainer |
US4580604A (en) * | 1983-06-23 | 1986-04-08 | Mitsubishi Denki Kabushiki Kaisha | Discharging valve device for a compressor |
US4642037A (en) * | 1984-03-08 | 1987-02-10 | White Consolidated Industries, Inc. | Reed valve for refrigeration compressor |
US4730550A (en) * | 1985-08-08 | 1988-03-15 | Thomas Industries, Inc. | Piston cup and cylinder assembly |
JPH0196479A (ja) * | 1987-10-05 | 1989-04-14 | Toyota Autom Loom Works Ltd | 圧縮機の弁装置 |
US5035050A (en) * | 1989-02-15 | 1991-07-30 | Tecumseh Products Company | Method of installing a valve assembly in a compressor |
JP2527097B2 (ja) * | 1990-10-29 | 1996-08-21 | 株式会社豊田自動織機製作所 | ピストン式圧縮機 |
JP3110455B2 (ja) * | 1992-03-03 | 2000-11-20 | 松下冷機株式会社 | 密閉型圧縮機 |
US5213125A (en) * | 1992-05-28 | 1993-05-25 | Thomas Industries Inc. | Valve plate with a recessed valve assembly |
JPH0861241A (ja) * | 1994-08-15 | 1996-03-08 | Sanden Corp | 弁板装置 |
US5672053A (en) * | 1995-04-03 | 1997-09-30 | General Motors Corporation | Compressor reed valve with valve plate channel |
EP0774582B1 (en) * | 1995-11-14 | 2000-01-26 | Sanden Corporation | Valved discharge mechanism of a fluid displacement apparatus |
US6318980B1 (en) * | 1997-12-26 | 2001-11-20 | Sanden Corporation | Shape of suction hole and discharge hole of refrigerant compressor |
JP2003139063A (ja) | 1997-12-26 | 2003-05-14 | Sanden Corp | 圧縮機のバルブ装置 |
JP2001342961A (ja) * | 2000-06-01 | 2001-12-14 | Toyota Industries Corp | 圧縮機におけるガス流通構造 |
JP2002242837A (ja) * | 2001-02-14 | 2002-08-28 | Sanyo Electric Co Ltd | 冷媒圧縮機 |
US7364413B2 (en) | 2003-10-08 | 2008-04-29 | Carrier Corporation | Reciprocating compressor with enlarged valve seat area |
KR100860687B1 (ko) * | 2004-12-06 | 2008-09-26 | 다이킨 고교 가부시키가이샤 | 압축기 |
-
2007
- 2007-07-26 JP JP2007194206A patent/JP5273504B2/ja active Active
-
2008
- 2008-07-17 WO PCT/JP2008/062883 patent/WO2009014052A1/ja active Application Filing
- 2008-07-17 US US12/452,844 patent/US9341174B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2009014052A1 (ja) | 2009-01-29 |
JP2009030503A (ja) | 2009-02-12 |
US20100129251A1 (en) | 2010-05-27 |
US9341174B2 (en) | 2016-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5147190A (en) | Increased efficiency valve system for a fluid pumping assembly | |
US6679688B2 (en) | Reed valve restriction plate with anti-sticking means | |
EP2865893B1 (en) | Valve assembly for variable swash plate compressor | |
US6022199A (en) | Reciprocating compressor | |
JPH08261154A (ja) | ピストン型圧縮機 | |
JP5273504B2 (ja) | 圧縮機 | |
KR20090031953A (ko) | 압축기 | |
WO2018110449A1 (ja) | 圧縮機の弁構造 | |
WO2018062479A1 (ja) | 圧縮機の弁構造 | |
JP5176213B2 (ja) | ピストン型圧縮機 | |
JP2005105975A (ja) | 圧縮機の弁構造 | |
EP3896284B1 (en) | Swash plate compressor | |
JP2000018160A (ja) | 往復式圧縮機 | |
JP2005140019A (ja) | 圧縮機 | |
JPH10299657A (ja) | 往復式圧縮機 | |
JP2005083296A (ja) | 圧縮機 | |
JP2004285914A (ja) | ピストン式圧縮機 | |
JPH10196541A (ja) | 往復式圧縮機 | |
JP2015137638A (ja) | 両頭ピストン型斜板式圧縮機 | |
JPH1193834A (ja) | 往復式圧縮機 | |
JP4368255B2 (ja) | 往復動圧縮機 | |
KR101273846B1 (ko) | 밀폐형 압축기의 밸브플레이트 및 이를 이용한벨브어셈블리 | |
KR101300992B1 (ko) | 사판식 압축기 | |
KR101336436B1 (ko) | 사판식 압축기용 피스톤 | |
KR101096585B1 (ko) | 차량용 압축기의 밸브 어셈블리 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100517 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120806 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121005 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130417 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130502 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5273504 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |